Report Notifiable Diseases in Carrollton, Texas

Public Health and Welfare Texas 4 Minutes Read · published February 21, 2026 Flag of Texas

Carrollton, Texas requires timely reporting of notifiable diseases and outbreaks to the public-health authorities that serve the city. Carrollton lies in portions of Denton and Dallas counties, so providers and institutions should follow Texas Department of State Health Services rules and report cases to the county health department that has jurisdiction for the patient’s residence or event location. This guide explains when to report, who enforces reporting duties, how to submit reports, and what to expect after a report is filed.

Report immediately if you suspect a condition listed as reportable by Texas DSHS.

When to Report

Providers and laboratories must report any condition designated as reportable under Texas public-health law and administrative rules as soon as it is suspected or confirmed. Report timing and required information vary by disease; urgent threats require immediate notification by phone, while routine reports may use electronic or fax systems.

Penalties & Enforcement

Authority for notifiable condition reporting in Texas is implemented through state rules and enforced by county public-health departments. The Texas Department of State Health Services publishes the list of reportable conditions and reporting methods for providers; county health departments investigate outbreaks and enforce local compliance. For Carrollton addresses in Denton County, contact Denton County Public Health; for Carrollton addresses in Dallas County, contact Dallas County Health and Human Services.[2] [3]

  • Fines: specific monetary penalties for failure to report are not specified on the cited DSHS and county pages; enforcement focuses on investigation and remediation.[1]
  • Escalation: first, continuing, and repeat-offence escalation ranges are not specified on the cited pages; counties may pursue administrative or legal remedies per state law.[2]
  • Non-monetary sanctions: investigation orders, mandatory isolation or quarantine recommendations, facility inspections, and court actions can be used where authorized.
  • Enforcer and complaint pathway: Denton County Public Health and Dallas County Health and Human Services handle investigations and complaints; providers may use the official county reporting contacts listed below.[2] [3]
  • Appeals: time limits and formal appeal procedures for enforcement actions are not specified on the cited county pages; consult the enforcing agency for administrative review steps.
County health departments investigate and coordinate with Texas DSHS on outbreaks.

Applications & Forms

The Texas Department of State Health Services maintains the list of reportable conditions and links to reporting forms and electronic reporting portals. Many reports are submitted via the state or county electronic surveillance systems or by telephone for urgent conditions; specific form names, fees, and deadlines are provided on the official DSHS and county pages.[1] [2]

How to Report (Action Steps)

  1. Identify whether the condition appears on the Texas reportable conditions list and whether immediate phone notification is required.[1]
  2. Call the county health department for urgent threats (Denton or Dallas as applicable) and follow their instruction for immediate notification.[2] [3]
  3. Complete any required case-report form or submit via the state/county electronic reporting system as instructed on the official pages.[1]
  4. Preserve clinical records, lab results, and contact information for case investigation and contact tracing.
  5. Cooperate with public-health investigators and comply with control measures; if you disagree with an enforcement action, request the agency’s review or appeal information in writing.
Keep a local copy of any submitted report and the time-stamp for your records.

Common Violations

  • Failure to report a suspected case promptly — may result in investigation and enforcement actions.
  • Incomplete or missing laboratory confirmation and contact data — delays public-health response.
  • Noncompliance with isolation or quarantine orders during an outbreak.

FAQ

Who must report a reportable disease?
Licensed health-care providers and laboratories must report conditions listed as reportable under Texas rules to the appropriate county health department and the state public-health authority.
How quickly must I report?
Timing depends on the condition: some require immediate phone notification, others allow electronic reporting within a set period; check the DSHS list for specifics.
What if I’m unsure the illness is reportable?
Contact the county health department for guidance; when in doubt about an urgent communicable disease, notify by phone immediately.

How-To

  1. Confirm the suspected condition against the Texas reportable conditions list on the DSHS site.[1]
  2. Determine jurisdiction (patient residence or exposure location) and contact the relevant county health department by phone for urgent cases.[2] [3]
  3. Complete and submit the required case report form or use the electronic reporting portal as directed by the county or state.
  4. Provide clinical records and lab results to public-health investigators and implement recommended control measures.

Key Takeaways

  • Report promptly to county health authorities and follow DSHS guidance.
  • For Carrollton addresses, determine whether Denton or Dallas County has jurisdiction before reporting.

Help and Support / Resources


  1. [1] Texas Department of State Health Services - Reportable Conditions
  2. [2] Denton County Public Health - Communicable Diseases
  3. [3] Dallas County Health and Human Services - Communicable Disease